Factors influencing attrition of health professionals in the Upper East Region of Northern Ghana. - Chatio, Samuel T.; Kuwolamo, Irene; Ansah, Nana Akosua; Ababio, Lucy O.; Tsifodze, Mathilda Aku; Akazili, James; Boateng, Boakye; Ansah, Patrick (BMC Health Services Research, 2025)